| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 2024/12 | 7.2 | +44.2% |
| 2023/12 | 4.99 | -21.9% |
| 2022/12 | 6.4 | +75.7% |
| 2021/12 | 3.64 | -114.7% |
| 2020/12 | -24.73 | -470.3% |
| 2019/12 | 6.68 | +10.5% |
| 2018/12 | 6.04 | -40.5% |
| 2017/12 | 10.16 | -17.8% |
| 2016/12 | 12.35 | -36.9% |
| 2015/12 | 19.58 | +13.6% |
| 2014/12 | 17.25 | +27.5% |
| 2013/12 | 13.53 | +33.6% |
| 2012/12 | 10.12 | +31.1% |
| 2011/12 | 7.72 | +45.1% |
| 2010/12 | 5.32 | - |